Base | Representation |
---|---|
bin | 110000011110101001… |
… | …001011110111011001 |
3 | 11222100201020222120110 |
4 | 300132221023313121 |
5 | 1323101223024122 |
6 | 35525123514533 |
7 | 3521640216120 |
oct | 603651136731 |
9 | 158321228513 |
10 | 52053720537 |
11 | 20091a71755 |
12 | a108828a49 |
13 | 4ba73a5a90 |
14 | 273b3b0ab7 |
15 | 1549d1990c |
hex | c1ea4bdd9 |
52053720537 has 32 divisors (see below), whose sum is σ = 90446291712. Its totient is φ = 25841793024.
The previous prime is 52053720527. The next prime is 52053720539. The reversal of 52053720537 is 73502735025.
It is not a de Polignac number, because 52053720537 - 218 = 52053458393 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 52053720495 and 52053720504.
It is not an unprimeable number, because it can be changed into a prime (52053720539) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5603388 + ... + 5612669.
It is an arithmetic number, because the mean of its divisors is an integer number (2826446616).
Almost surely, 252053720537 is an apocalyptic number.
It is an amenable number.
52053720537 is a deficient number, since it is larger than the sum of its proper divisors (38392571175).
52053720537 is a wasteful number, since it uses less digits than its factorization.
52053720537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11216097.
The product of its (nonzero) digits is 220500, while the sum is 39.
The spelling of 52053720537 in words is "fifty-two billion, fifty-three million, seven hundred twenty thousand, five hundred thirty-seven".
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